do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >>> fair to say this is going to be a tough christmas for many of those still suffering after hurricane sandy, but some of that pain has been eased by a relief project called train of hope, which has raised more than half a million dollars in donations. nbc's michelle franzen on how they are making a difference. >> reporter: at the amtrak station in new orleans, volunteers from nearby slidell, hard hit by katrina, are on a mission, organizing and packing up palette ettlets of diapers, d